Amazon did not reveal financial terms of the deal, but Double Helix’s development team and its portfolio gaming titles and technology are included in the purchase. Since its creation in the 2007 merger of gaming studios The Collective and Shiny Entertainment, Double Helix has released a number of popular gaming titles including Killer Instinct, Front Mission Evolved, Latern: Rise of the Manhunters, Silent Hill: Homecoming and G.I. Joe: The Rise of Cobra, TechCrunch notes.